package com.wesley.arrays;

public class ArrayDemo03 {
    public static void main(String[] args) {
        int[] arrays = {1,2,3,4};

        //打印全部的数组元素
        for (int i = 0; i < arrays.length; i++) {
            System.out.println(arrays[i]);
        }
        System.out.println("========");
        //计算所有的和
        int sum = 0;
        for (int i = 0; i < arrays.length; i++) {
            sum += arrays[i];
        }
        System.out.println("sum = "+sum);
        System.out.println("=========");

        //查找最大元素
        int max = arrays[0];

        for (int i = 1; i < arrays.length; i++) {
            if (arrays[i] > max){
                max = arrays[i];
            }
        }
        System.out.println("max = " +max);
    }
}
